Update vendor

vendor/github.com/docker/containerd/supervisor/update.go

@@ -0,0 +1,92 @@
+package supervisor
+
+import (
+	"time"
+
+	"github.com/docker/containerd/runtime"
+)
+
+type UpdateTask struct {
+	baseTask
+	ID        string
+	State     runtime.State
+	Resources *runtime.Resource
+}
+
+func (s *Supervisor) updateContainer(t *UpdateTask) error {
+	i, ok := s.containers[t.ID]
+	if !ok {
+		return ErrContainerNotFound
+	}
+	container := i.container
+	if t.State != "" {
+		switch t.State {
+		case runtime.Running:
+			if err := container.Resume(); err != nil {
+				return err
+			}
+			s.notifySubscribers(Event{
+				ID:        t.ID,
+				Type:      StateResume,
+				Timestamp: time.Now(),
+			})
+		case runtime.Paused:
+			if err := container.Pause(); err != nil {
+				return err
+			}
+			s.notifySubscribers(Event{
+				ID:        t.ID,
+				Type:      StatePause,
+				Timestamp: time.Now(),
+			})
+		default:
+			return ErrUnknownContainerStatus
+		}
+		return nil
+	}
+	if t.Resources != nil {
+		return container.UpdateResources(t.Resources)
+	}
+	return nil
+}
+
+type UpdateProcessTask struct {
+	baseTask
+	ID         string
+	PID        string
+	CloseStdin bool
+	Width      int
+	Height     int
+}
+
+func (s *Supervisor) updateProcess(t *UpdateProcessTask) error {
+	i, ok := s.containers[t.ID]
+	if !ok {
+		return ErrContainerNotFound
+	}
+	processes, err := i.container.Processes()
+	if err != nil {
+		return err
+	}
+	var process runtime.Process
+	for _, p := range processes {
+		if p.ID() == t.PID {
+			process = p
+			break
+		}
+	}
+	if process == nil {
+		return ErrProcessNotFound
+	}
+	if t.CloseStdin {
+		if err := process.CloseStdin(); err != nil {
+			return err
+		}
+	}
+	if t.Width > 0 || t.Height > 0 {
+		if err := process.Resize(t.Width, t.Height); err != nil {
+			return err
+		}
+	}
+	return nil
+}